Flow regulator



FIG. 1 is a top perspective view of a flow regulator showing my new design;

FIG. 2 is a front elevational view of the flow regulator of FIG. 1;

FIG. 3 is a top plan view of the flow regulator of FIG. 1;

FIG. 4 is a side elevational view of the flow regulator of FIG. 1;

FIG. 5 is a back elevational view of the flow regulator of FIG. 1; and,

FIG. 6 is a bottom plan view of the flow regulator of FIG. 1.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a flow regulator, as shown and described. 